linux-kernel - Re: [PATCH] drm/nouveau/platform: fix compilation if !CONFIG

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Date:	Tue, 26 May 2015 17:43:47 +0900
From:	Alexandre Courbot <gnurou@...il.com>
To:	David Airlie <airlied@...ux.ie>, Arnd Bergmann <arnd@...db.de>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Alexandre Courbot <acourbot@...dia.com>,
	Ben Skeggs <bskeggs@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH] drm/nouveau/platform: fix compilation if !CONFIG_IOMMU

On Wed, May 20, 2015 at 4:07 PM, Arnd Bergmann <arnd@...db.de> wrote:
> On Wednesday 20 May 2015 15:10:24 Alexandre Courbot wrote:
>> The lack of IOMMU API support can make nouveau_platform_probe_iommu()
>> fail to compile because struct iommu_ops is then empty. Fix this by
>> skipping IOMMU probe in that case - lack of IOMMU on platform devices
>> is sub-optimal, but is not an error.
>>
>> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
>> ---
>> This is an alternative to https://lkml.org/lkml/2015/5/19/484. Most users
>> of Nouveau do not care about IOMMU support, so we should not impose that
>> option on them.
>>
>
> Yes, good idea.
>
> Acked-by: Arnd Bergmann <arnd@...db.de>

Thanks. Dave, are you ok with this patch? If so, can you take it?
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